The neutron generators I would believe the various groups that deal with nuclear materials would have a say or two. All that stuff is under license through NRC, basically one of the reasons such never took off.Posted by TargeT (here)
Lets build a few; it can't be that hard.Posted by Bobd (here)
Small decentralized modules using miniature neutron generators provide a safe on/of switch, that when the neutrons are turned off the HEAT production stops.
It only makes sense if one is wanting to GET OFF THE GRID is to focus on miniature safe modules - neutron ignitor plus thorium heat source.
I'm about to go into debt to get off the grid with solar, but I'd rather see something like a thorium based power unit become a reality, thorium is highly available and such a great energy source.
http://www.nrc.gov/reading-rm/doc-co...t040-0013.html
was one of the first regulations that prevents experimentation with any significant quantities of thorium.
One can't have "refined ore", of a specific grade, or any significant quantities other than incidental material, such as in certain optical camera lenses, or gas mantles
On the same website, do: http://www.nrc.gov/site-help/search....nerator%22&s=+
And there are about 449 reasons why one can't have a neutron generator.
Point is one is BLOCKED from even trying to get any product available that will combine thorium in sufficient quantities plus the neutron source to evoke the heat generation.
This below legislation is kinda a good starting point to read up on and to show how one must have immense safeguards in place to work with the neutron generators used in doing oil well logging (peering into the rock through the casing to see if there is oil on the other side of the pipe).
http://www.nrc.gov/reading-rm/doc-co...full-text.html
The technique IS simple to get heat, plus energy out of the reaction of neutron plus thorium. There are some direct energy to electricity down-converters to deal with the particle creation in the reaction. I was envisioning something like how the fluorescent lamp coatings will convert one frequency energy into another. If one coupled concepts behind the photovoltaics, layered in with assorted thorium layers, like a polymer lithium battery, and build up the design like that, then very solid state systems could be created, using heat, plus "light" output (thermo-electrics).
It is absolutely fascinating the possibilities, the licensing though to get to the stage of anything more than a few milligrams of low grade unrefined material is staggering. I would believe a group willing to actually follow up on something like that could be successful. The science isn't rocket science for small modules.